20245438208

素因数分解:

$2^8\times {\mathrm{613}}^1\times {\mathrm{129011}}^1$

素因数の和:129640

約数の個数: 36

約数和(自身を含む): 40478031048

約数和(自身を除く): 20232592840

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 613, 1226, 2452, 4904, 9808, 19616, 39232, 78464, 129011, 156928, 258022, 516044, 1032088, 2064176, 4128352, 8256704, 16513408, 33026816, 79083743, 158167486, 316334972, 632669944, 1265339888, 2530679776, 5061359552, 10122719104, 20245438208]

約数ペア:

[(1, 20245438208), (2, 10122719104), (4, 5061359552), (8, 2530679776), (16, 1265339888), (32, 632669944), (64, 316334972), (128, 158167486), (256, 79083743), (613, 33026816), (1226, 16513408), (2452, 8256704), (4904, 4128352), (9808, 2064176), (19616, 1032088), (39232, 516044), (78464, 258022), (129011, 156928)]